01693nam a2200277 a 450000100080000000500110000800800410001910000260006024500380008626000330012430000150015749000700017252009720024265000130121465000180122765000180124565000180126365000130128165000130129465000210130765000210132865000140134965000170136365000130138065000220139313903052009-10-30       1968    bl uuuu      00u1 u    #d1 aHEYWOOD, V.H., (Ed.).  aModern methods in plant taxonomy.  aLondon: Academic Pressc1968  a312p.cil.  a(Botanical Society of the British Isles Conference Reports, 010).  aPlant taxonomy today. The relevance of the national herbaria to modern taxonomic research in the United States of America. The relevance of the national herbaria to moderns taxonomic research. Regional and local herbaria. Current developments in systematic plant anatomy. The karyotype in taxonomy. Fertility, sterility and the species problem. Phenotypic plasticity with particular reference to three amphibious plant species. Hybridization, taxonomy and evolution. Chemosystematic with emphasis on systematic serology. Botanical problems of numerical taxonomy. On property structure, numerical taxonomy and data handling. Numerical taxonomic studies in the genus sarcostemma R.BR (Asclepiadaceae). Observations on a computer-aided survey of the jamaican species of columnea and alloplectus. The scale of genecological differentiation. The role of geographical and ecological studies in taxonomy. Geographical and ecological aspects of infraspecific differentiation.  aherbaria  ahybridization  aplant anatomy  aplant ecology  aresearch  ataxonomy  aAnatomia Vegetal  aEcologia Vegetal  aHerbário  aHibridação  aPesquisa  aTaxonomia Vegetal